00:01
Hello, so let's answer now the problem.
00:02
So here in the problem, we have 16 questions.
00:05
So let's start with question number one.
00:08
In question number one, what is the molecule that is only present in rna, but not present in dna? so it is only found in rna only.
00:23
Our answer here for number one is we have the urosil.
00:28
So our answer is we have the urosil.
00:31
Take note that the dna has adenine, thymine, guanine, and cytosine, while rna has adenine, and instead of thymine, we have urosil, guanine, and cytosine.
00:51
Therefore, urosil is only unique to rna.
00:55
Next, let's proceed to the second question.
00:59
In the second question in transcription urosil will bond to our answer here is uracil will bond to adenine so number two our answer is we have adenine okay so this is the answer take note that adenine binds with uracil or thymine if it's its dna and guanine binds with cytosine next, in question number three, we are asked, the first team of scientists that documents what is the shape of the dna.
01:42
So the shape of the dna is we have double helix, a double helix shape.
01:53
This shape was discovered by we have james watson and francis creek.
02:00
Our answer here is we have watson.
02:07
Although franklin and wilkins, they have a contribution.
02:11
To the structure of the dna but it was watson and creek that finally finalized the 3d model of the dna which is a double helix so we have watson and creek for number three next in number four we are asked what is this organelle that creates protein so the organelle that creates protein is we have the organelle known as the ribosomes so our answer here for number four is ribosomes next for number five most of the time what is the form of the dna in the cell the dna in the cell most of the time is entangled so it is an entangled form and this is what we call the chromatin so our answer for number five is we have the chromatin chromosomes only appear the chromosome form only appear during cell division.
03:16
But if the cell is not dividing, then the cell's dna is entangled form and that is chromatin.
03:24
Next for number six, urosil is a nitrogen base that will pairs with adenine.
03:33
So what is uracil? is it a permidine or a purine? our answer here, is a pyramidine so in this question our answer is perimedeen so when we speak of the nitrogen basis we have two types of nitrogen bases first we have purines which which which is two rings okay so example of purines we have adenine and then we have timing and next we have perim i'm sorry it should not be thymine but it should be guanine rather so adenine and aden and guanine are called perimidins okay next if it if it is one ring only then we have pyramidine so purines are two rings pyramids are one ring perimedins examples of perimidines we have thymine cytosine and urosil okay so for number six we have urosil is a pyramidine next let's proceed to number seven okay in number seven a nucleotide does not consist of our answer here a nucleotide has five carbon sugar it has phosphate group it has nitrogen base but it doesn't contain polymerase polymerase is not part of the nucleotide but it is an enzyme.
05:34
Next, let's go to number eight.
05:38
In number eight, the genetic code of an individual depends on the sequence of.
05:43
The genetic code depends upon the sequence of the nucleotides.
05:48
So the sequence of the nucleotides dictates the information or the genetic code of an individual.
05:56
Next for number nine, our question is asking us, what is the process of duplicating the dna? so when you copy or duplicate the dna, the process is called our answer is we have replication.
06:20
So copying the dna or doubling the dna that is replication...